<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        @keyframes move {
            0%{background-position:0px 0px;}
            100%{background-position:0px 500px;}
        }
        @keyframes myani {
            0%{
                filter: brightness(20%);
            }
            
            20%{
                filter: brightness(70%);
            }
            
            80%{
                filter: brightness(100%);
            }
            
            100%{
                filter: brightness(20%);
            }
        }

        /* 斑马条纹 */
        #aa {
            width: 300px;
            height: 200px;
            background: linear-gradient(blue 50%,blueviolet 50%);
            background-size: 100% 20px;
        }
        /* 三色斑马条纹 */
        #aa1 {
            width: 300px;
            height: 200px;
            background: linear-gradient(rgb(159, 218, 24) 33.3%,rgb(5, 167, 132) 0%,rgb(5, 167, 132) 66.6%,#0c8add 0);
            background-size: 100% 40px;
        }
        /* 竖向三色斑马条纹 */
        #aa2 {
            width: 300px;
            height: 200px;
            background: linear-gradient(to right,rgb(159, 218, 24) 33.3%,rgb(5, 167, 132) 0%,rgb(5, 167, 132) 66.6%,#0c8add 0);
            background-size: 40px 100%;
        }
        /* 斜向双色斑马条纹 */
        #aa3 {
            width: 300px;
            height: 200px;
            background: linear-gradient(45deg, #cc95c0 25%, #dbd4b4 0, #dbd4b4 50%, #cc95c0 0, #cc95c0 75%, #dbd4b4 0);
            background-size: 40px 40px;
        }
        /* 斜向三色斑马条纹 */
        #aa4 {
            position: relative;
            width: 300px;
            height: 200px;
            background: linear-gradient(45deg, #cc95c0 0, #cc95c0 16.66%, #dbd4b4 16.66%, #dbd4b4 33.33%, #7aa1d2 33.33%, #7aa1d2 50%, #cc95c0 50%, #cc95c0 66.66%, #dbd4b4 66.66%, #dbd4b4 83.33%, #7aa1d2 83.33%, #7aa1d2);
            background-size: 40px 40px;
            animation: move 3s linear 1s infinite alternate backwards;
        }
        #aa4 p {
            font-size: 40px;
            text-align: center;
            line-height: 200px;
        }
        /* 虚化斜向斑马条纹 */
        #aa51 {
            width: 300px;
            height: 200px;
            background: #cc95c0;
            background-image: repeating-linear-gradient(45deg, hsla(0, 0%, 100%, 0.132), hsla(0, 0%, 100%, 0.125) 15px, transparent 0, transparent 30px);
            /* background-size: 40px 40px; */
        }
        /* 鳞片式三角条纹 */
        #aa5 {
            width: 300px;
            height: 200px;
            background-image: linear-gradient(45deg,#ccd540 50%,#dd5621 0);
            background-size: 40px 40px;
            animation: move 3s linear 1s infinite alternate forwards; 
        }
        /* 十字格条纹 */
        #aa6 {
            background-image: linear-gradient(0deg,#ccd540 50%,transparent 50%),linear-gradient(90deg,#ccd540 50%,transparent 50%);
            background-size: 30px 30px;           
        }
        /* 毛玻璃效果 */
        .b1 {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            z-index: 999;
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(2px);/* 模糊大小就是靠的blur这个函数中的数值大小 blur是给图像设置高斯模糊，值越大越模糊 */
        }
        .c0 {
            width: 300px;
            height: 200px;
        }

        #c1 {
            /* filter:brightness(70%);高亮滤镜 */
            /* filter:drop-shadow(2px 10px 3px rgb(114, 112, 112));阴影 */
            /* filter: grayscale(100%);灰度滤镜 */
            /* filter: hue-rotate(180deg);色相旋转滤镜 */
            /* filter: invert(100%);反转颜色滤镜 */
            /* filter: saturate(100%);饱和度滤镜 */
            /* filter: sepia(100%);褐色滤镜 */
            width: 100%;
            height: 100%;
            /* animation: myani 3s infinite; */
        }
    </style>
</head>
<body>
    <div id="aa4">
        <p>WE ARE ONE!</p>
        <div class="b1"></div>
    </div>
    <div class="c0">
        <img id="c1" src="https://wx4.sinaimg.cn/mw2000/91d9641cgy1h3awqx44v6j20go0bswgd.jpg" alt="">
    </div>
</body>
</html>